node-red-contrib-blynk-iot/nodes/blynk-iot-out-lcd.html

Node Red integration with new Blynk IoT Platform

<script type="text/javascript">

    // eslint-disable-next-line func-names
    (function () {
      function validPin(tmppin) {
        const tmpPin = parseInt(tmppin, 10);
        if (Number.isInteger(tmpPin) && tmpPin >= 0 && tmpPin <= 255) {
          return true;
        }
        return false;
      }
    
      function onEditPrepare() {
      }
    
      function onEditSave() {
      }
    
      function label() {
        let pin = 'pin error';
        const type = 'LCD';
    
        if (validPin(this.pin)) {
          pin = `Pin V${this.pin} - ${type}`;
        }
    
        return this.name || pin;
      }

  RED.nodes.registerType('blynk-iot-out-lcd', {
        category: 'Blynk IoT',
        paletteLabel: 'lcd',
        defaults: {
          name: { value: '' },
          pin: { value: '', required: true, validate: RED.validators.regex(/^([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])$/) },
          client: { type: 'blynk-iot-client', required: true },
        },
        color: '#8be8c8',
        icon: 'lcd.png',
        align: 'right',
        inputs: 1,
        outputs: 0,
        labelStyle() {
          return this.name ? 'node_label_italic' : '';
        },
        label,
        oneditsave: onEditSave,
        oneditprepare: onEditPrepare,
  });
}());
</script>

<!-- Blynk out Node - LCD -->
<script type="text/x-red" data-template-name="blynk-iot-out-lcd">
    <div class="form-row" id="client-row">
        <label for="node-input-client"><i class="fa fa-bookmark"></i> <span>Connection</span></label>
        <input type="text" id="node-input-client">
    </div>
    <div class="form-row">
        <label for="node-input-pin"><i class="fa fa-dot-circle-o"></i> <span>Virtual Pin</span></label>
        <input type="number" id="node-input-pin"  min="0" max="255" placeholder="pin">
     </div>
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> <span>Name</span></label>
        <input type="text" id="node-input-name" data-i18n="[placeholder]node-red:common.label.name">
    </div>
</script>

<script type="text/x-red" data-help-name="blynk-iot-out-lcd">
   <p>Blynk LCD node.</p>
   <p>For use with Blynk app LCD Widget in advanced mode.</p>
   <p>Set <code>msg.text</code> to the text you want displayed.<br/>
   Set <code>msg.y</code> to the line you want <code>text</code> it shown on (0,1), default 0.<br/>
   Set <code>msg.x</code> to x position you want <code>text</code> it shown on (0,15), default 0.<br/>
   Set <code>msg.text1</code> to the text you want displayed on second line.<br/>
   Set <code>msg.y1</code> to the line you want <code>text1</code> it shown on (0,1), default 1.<br/>
   Set <code>msg.x1</code> to x position you want <code>text1</code> it shown on (0,15), default 0.<br/>
   Set <code>msg.clear</code> to <code>true</code> if you want to clear it before write.
   </p>
   <p class="form-tips">
        Official documentation: 
        <a href="https://docs.blynk.io/en/blynk.apps/widgets-app#lcd">LCD</a>
   <p>
</script>